package org.jtheque.core.managers.file.impl;

 /*

  * This file is part of JTheque.

  *

  * JTheque is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * JTheque is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.file.IFileManager.XmlBackupVersion;

 import org.jtheque.core.managers.file.able.BackupWriter;

 import org.jtheque.core.managers.file.able.Backuper;

 import org.jtheque.core.managers.file.able.FileType;

 import org.jtheque.core.utils.file.XMLWriter;

 import org.jtheque.utils.bean.IntDate;

 import org.jtheque.utils.io.FileException;

 import java.io.File;

 import java.util.Collection;

 /**

  * A Backuper for the XML format.

  *

  * @author Baptiste Wicht

  */

 public final class XMLBackuper implements Backuper {

     @Override

     public void backup(File file, Collection<BackupWriter> writers) throws FileException {

         XMLWriter writer = new XMLWriter();

         writeHeader(writer);

         for (BackupWriter backupWriter : writers) {

             backupWriter.write(writer);

         }

         writer.write(file.getAbsolutePath());

     }

     @Override

     public boolean canExportTo(FileType fileType) {

         return fileType == FileType.XML;

     }

     /**

      * Write the header in the Document.

      *

      * @param writer The writer in which add the header.

      */

     private static void writeHeader(XMLWriter writer) {

         writer.add("header");

         writer.addOnly("date", Integer.toString(IntDate.today().intValue()));

         writer.addOnly("file-version", Integer.toString(XmlBackupVersion.SECOND.ordinal()));

         writer.addOnly("jtheque-version", Managers.getCore().getApplication().getVersion().getVersion());

         writer.switchToParent();

     }

 }